User Guide
 MultiModemISI Hybrid Model ISIHP-2S/2U/4S4U4SD
User Guide 88311551Revision B
 Contents
 Introduction
142
 Introduction
 Modems and Terminal Adapters of ISIHP-2S/2U
 Device
Isdn Line Number
 Peripiheral Component Interconnect PCI
4S/4U Port # Device
 Communication Protocols for Isihp Ports
 Introduction
 Hardware Installation
 Shipping Contents
Safety Warnings
Introduction
Computer Requirements
 Hardware Installation Procedure
 ISIHP-4S/4U
Side View
 NT1
 ISIHP-4S/4SD LEDs one LED per
LED Indicators
ISIHP-4U LEDs one LED per BRI
 ISIHP-2S LED Indicators
When lit, indicates active or voice connection on B-channel
 ISIHP-2U LED Indicators
Lit, not flashing-Both U and S/T interfaces are active
 Software Installation
 Installing the Isihp in Windows NT 3.51/4.0
 Software/Driver Installation Windows NT
 Software/Driver Installation Windows NT
 After the last Isihp card has been added, click Close
 Installing TAs & Modems to COM Ports in Windows NT
To install terminal adapters
 Software/Driver Installation Windows NT
 Software/Driver Installation Windows NT
 To install modems
General tab, click Add
 Software/Driver Installation Windows NT
 Software/Driver Installation Windows NT
 Software/Driver Installation Windows NT
 Software/Driver Installation Windows NT
 Addresses and IRQ Codes
 Select Multi-Tech PCI ISI Card, and then click Remove
Removing Isihp Card and Driver in Windows NT 3.51/4.0
Network dialog box appears. Click the Adapters tab
 Installing the Isihp in Windows 95 and Windows
Windows 95 Installation
 Software/Driver Installation Windows
 Windows 98 Installation
Click Start, Settings, Control Panel, and then System
To Remove the Isihp Card &Drivers in Windows
Select MultiTech ISI Card and then click Add/Remove
 Software/Driver Installation Windows
 Software/Driver Installation Windows
 Re-boot your computer
To Remove the Isihp Card and Drivers in Windows
To remove the Isihp card
To remove the drivers
 Installing TAs & Modems to COM Ports in Windows 95 /98
 Software/Driver Installation Windows
 Software/Driver Installation Windows
 Windows will install the first terminal adapter. Click Next
 Software/Driver Installation Windows
 To install modems Windows 95/98 not applicable to -4SD
 Software/Driver Installation Windows 95/98
 After the modem installs to the port, click Finish
 Software/Driver Installation Windows 95/98
 North American Users
Configuring the Terminal Adapter
Removing the Driver Windows 95 only
 Optional Settings
International Users
 S0=
 Choose Destination Location dialog box appears
Isdn TA Configuration Utility
Insert the Config Utility diskette into the floppy drive
 Welcome dialog box appears. Click Next
 Software/Driver Installation
 Software/Driver Installation
 Software/Driver Installation
 Software/Driver Installation
 ConfigMenu Configuration Utility
 Terminal Adapter AT Commands
ConfigMenu Menus
 Software/Driver Installation
 Removing the Driver Novell
NetWare Connect Novell Driver Installation
Configuring Ports for NetWare Connect
 SCO Open Server 5 Driver Installation
Examining media. Please wait …
 MultiTech Installation Script
 Basename Length is one to four characters
Printer base name selected
 Activating Ports in SCO Open Server
 Record the setting you select for each port
 Removing the Driver SCO Open Server
 Linux Driver Installation
To install the Linux driver
Irq2=XX Linux Driver Installation
Directory
 Miscellaneous
Cat /proc/interrupts
 Software/Driver Installation
 Upgrades and Support
Service
 Limited Warranty
 AT Commands Registers
 Modem AT Commands
Modes of Operation
 Command Structure
Command Editing
 Has no function
 Configuration Storage & Recall , p
$ @
Modem Responses Result Codes , p
Online Connection , p
 Error Correction & Data
RS-232 Interface Controls, p &C
Compression, p \N3
\N2
 Dialing Commands
Dial Modifier Commands
 Phone Number Memory Commands
Configuration Storage and Recall Commands
 Wn Store Configuration
Fn Load Default Configuration
Zn Reset Modem
Yn Select Stored Configuration for Hard Reset
 Modem Response Result Code Commands
En Echo Command Mode Characters
Qn Result Codes Enable/Disable
Vn Result Codes Verbose/Terse
 = 0, 1, 2, 3, 4, 5, 6, or
 Bn Answer Tone
Online Connection Commands
Qn Asynchronous Communications Mode
 Cn Dummy Command CnData Calling Tone
Dummy command Gn Guard Tones
 RS-232 Interface Commands
\Tn Inactivity Timer
Nn Modulation Handshake
Yn Long Space Disconnect
 Dn Data Terminal Ready Control
 Sn Data Set Ready Control
Error Correction and Data Compression Commands
\Nn Error Correction Modes
 Immediate Action Commands
Cn Data Compression
 Kn Local Flow Control Selection
Flow Control Commands
Bn Dummy command
 \Qn Local Flow Control Selection
 = 0 Default \J0
Escape Sequences
\Xn XON/XOFF Pass-Through
\Jn Data Buffer Control
 On Go Back Online
Force Answer Mode
+++ATcr
 Modem S-Registers
S0 Number of Rings Until Modem Answers
S1 Ring Count
S2 Escape Code Character
 S5 Backspace Character
S3 Return Character
S4 Line Feed Character
 S8 Pause Time for Comma
S6 Wait Time for Dial Tone
S7 Time to Wait for Carrier
 S10 Carrier Loss Disconnect Delay Time
S28 Enable / Disable V.34 Modulation
Unit decimal Range 0, 1-255 Default1 enabled
S11 Tone Dialing Spacing and Duration
 S37 Maximum Dial Line Rate
S42 Enable / Disable Auto Rate
S43 Enable / Disable V.32bis Start-up Auto Mode
 S108 Line Code Control
S109 PCM Mode Control
S89 Off-line Time
 Examples of Reading Values
Reading and Assigning S-Register Values
Examples of Assigning Values
 AT Commands that Affect S-Registers
Modem Result Codes
 No dial tone detected
Busy signal detected
Invalid characters
 Delay is in effect for the dialed
Number
Dialed number is blacklisted
Blacklist is full
 Code Error Correction
Terminal Adapter AT Commands
Entering AT Commands
 Command Implementation , p AT
Command execution
Topic
Description
 N1, !N2, !DN1, !DN2, !EN1, !EN2
Switch Configuration, p %A97
Serial Port Configuration, p En
 Data Call Commands , p
@Config
Zn=
$MBn
 Command Implementation
Switch Configuration Commands
 Default !C0=2 International-NET3 !C0=5 USA-US N1-1
C6=n Spid
 D3=n TEI
 Display Network Configuration
D3=241
 Terminal Adapter AT Commands & S-Registers N1=n DN0
 N1=n DN
 PPP protocol
 Serial Port Configuration Commands
Sr=n Set S-Register
 Read S-Register
Values
Varies
Xn Connect Messages
 Reset to Stored Profile Values none Default none
Cn DCD Control Values n = 0, 1, or 2 Default &C1 DCD normal
Default &D1 Exits Data Mode and reenters AT command mode
C0 DCD is forced high at all times
 En Flow Control
Values n = 3-7, 12
 E12 Disables pacing &E13 Enables pacing
 Fn Load Quick Setup Profile
Default &R1 CTS forced high
#Xn Send Single/Multiple Xoff Characters Values n = 0 or
Rn CTS Control Values n = 0, 1, or
 Sn DSR Control Values n = 0, 1, or 2 Default &S1 DSR normal
Vn View Port Configuration Parameters
 Wn Store Active Profile
14082345678 16125551212 14089876543
 Values n = Default n/a
4258513 16126313550 12138880123
DSn Dialing a Stored Telephone Number
$Dn Persistent DTR Dialing
 @P6=n Stop Bits Values n = 1 or
@P3=n Parity at Power-Up Values n = 0-4 Default @P3=4 None
@P4=n Data Bits Values n = 7 or
 Data Call Commands
Answer Call Values none Default none
Hn Hang Up Values n = 0 or 1 Default H0
Dn Dial
 @CONFIG Start ConfigMenu Values none Default none
Terminal Adapter S-Registers
 S0 Number of Rings Until Answer
S2 Escape Character Unit Decimal Ascii code Range
 S4 Line Feed Character Unit Decimal Ascii code Range
S7 Wait for Connection Abort Timer
S3 Carriage Return Character Unit Decimal Ascii code Range
 S10 DCD Drop Time Unit 50 ms Range 0-254, 255 Default
S25 DTR Drop Time Unit 100 ms Range 0, 1-255 Default
S30 On-line Inactivity Timer
S32 Escape Sequence Timeout
 S34 Maximum Escape Sequence Length
Unit
S50 Caller Line ID CLI Unit Decimal Ascii code Range 0 or
S52 Auto-Protocol Detection
 Default 1 Detect
Range Default
S54 Force 56 Kbps B-Channel Data Rate
S55 Pots Port Call Control
 S18
S56 Calling Party Number IE Settings
S17
 S75 Maximum V.110 Buffer Size
S57 Called Party Number IE Settings
Private
 S77 V.110 Network Rate Control
S80 Persistent DTR Dialing Delay
S76 V.110 Network Rate
 Terminal Adapter Result Codes
Connect 1200/V.110
Connect 600/V.110
10T Connect 2400/V.110
 Using AT Commands to Operate the Terminal Adapter
Offline Command Mode
 Data Mode
Online Command Mode
Making a Call
Dialing
 Answering a Call
 Rings Make sure that the TA is offline
Answering Using Call Steering
Hanging Up
 140 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD
 Troubleshooting
 Terminal adapter does not respond to commands
 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 143
 Terminal adapter dials but cannot make a connection
 You can place data calls but not voice calls, or vice versa
You cannot place two simultaneous data calls
Terminal adapter disconnects while online
Call see Chapter
 Terminal adapter cannot connect when answering
File transfer appears slower than it should
Data is being lost
There are garbage characters on the monitor
 Regulatory Information
 Regulatory Agency Information
FCC Part 68 Telecom
 Federal Communications Commission Statement
 Industry Canada
FCC Fax Warning
 Canadian Limitations Notice
 EMC, Safety, and Terminal Directive Compliance
 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 153
 Index
Introduction
 Interface 15 safety warnings 12 SCO Open Server 5 62 service